Summary comments on two tutorials.
Reinstate tutorial/ChainNER4 as ChainNERDemo, for use in giving demonstrations.
optimize: adding automatic gradient checking code
app.nlp.pos.ForwardPosTagger: re-enabling the sure tokens mechanism, minor clean ups
app.nlp.parse: added tester main in TransitionBasedParser
Merge branch 'master' of github.com:factorie/factorie
running of code examples explained
how to run one of the tutorial examples with maven
how to run one of the tutorial examples with maven
Merge pull request #108 from ahane/doc-changes

How to run examples in README.md
add missing case to Tensor.outer
Merge branch 'master' of git@github.com:factorie/factorie.git
TopEntry.toString: Don't throw an exception if category is null.
merge